[Laparoscopic diagnosis and treatment of cryptorchidism with impalpable testis].
D002648:Child; D002675:Child, Preschool; D003456:Cryptorchidism / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D007223:Infant; D010535:Laparoscopy / Q000379:methods*; D008297:Male